Sixty-four year Synonyms

We can't find synonyms for the phrase "Sixty-four year", but we have synonyms for terms, you can combine them.

Sixty-four Synonyms

Year Synonyms

SY abbreviation

SY is an abbreviation for Sixty-four Year
What does SY stand for?
SY stands for "Sixty-four Year"

Definitions for Sixty-four


  • (adjective) being four more than sixty

Definitions for Year


  • (noun) the period of time that it takes for a planet (as, e.g., earth or Mars) to make a complete revolution around the sun
  • (noun) a period of time containing 365 (or 366) days
  • (noun) a period of time occupying a regular part of a calendar year that is used for some particular activity